Which of the following statement is correct?

Options

A. The rate of a reaction decreases with passage of time as the concentration of reactants decreases.
B. The rate of a reaction is same at any time during the reaction
C. The rate of a reaction is independent of temperature change
D. The rate of a reaction decreases with increase in concentration of reactant(s)

Answer

A

Explanation

The rate of a reaction decreases with passage of time as the concentration of reactants decreases.